Re: x + 2x^2 + 4x^3 + 8x^4 + ... + 2^(k-1)x^k



This problem can be solved by a little thinking, preferably your own.
Best regards - HOe.

spasmous <spasmous@xxxxxxxxx> schrieb in im Newsbeitrag:
41d6a509-ea2b-4f0d-9799-2718278a504f@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Is anyone familiar with the MacLauren expansion x + 2x^2 + 4x^3 + 8x^4
+ ... + 2^(k-1)x^k ?


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